Contractions help to create a less formal tone in documentation. Common
contractions, such as can’t and don’t, are usually recognizable by
readers who are proficient in English, and such contractions don't pose
a problem for human translators.

In general, you can use the following common contractions in content where
contractions are acceptable:

Contractions that include the word not, such as aren’t, can’t,
didn’t, doesn’t, don’t, isn’t, wasn’t, weren’t, won’t,
and wouldn’t

If you want to emphasize the negative, however, do not use such a
contraction.

Contractions that include is or are, such as it’s, that’s,
there’s, they’re, and you’re

Because such contractions can be confused with possessives, ensure that your
usage is correct.

Avoid the following types of contractions, which aren't common or can
be confusing depending on context: